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Resolved! CLNS/IS-IS discrepancy(?) on C9K interswitch links

i wouldnt ever notice it unless parsing local logs on 2 C9K switches in SDA Fabric for the reason of some interfaces flapping.Message-block:Jul 25 13:01:06.457: %LINEPROTO-5-UPDOWN: Line protocol on Interface TenGigabitEthernet1/1/1, changed state to...

Resolved! C1200 802.1x Missing Settings

I have a C1200-24P-4G switch. For some reason even though i have enabled advanced view on the GUI, I cannot see all the 802.1x settings that the admin guide refers to. For example, the options for MAB is missing. When i go to port authentication and ...

eshaq786_1-1768065037449.png eshaq786_0-1768065008495.png eshaq786_2-1768065122997.png
eshaq786 by • Level 1
  • 287 Views
  • 5 replies
  • 0 Helpful votes

Cisco C9120AXI-E in EWC mode

So I've been out of the Cisco world for a while but wanted to confirm that if EWC software is installed that UNII-3 bands (149+) are available if the region in the country-code set in the config allows it?

yaktiswan02 by • Community Member
  • 65 Views
  • 0 replies
  • 0 Helpful votes

CatC: Bug Trend 2025 CY04(10-12)

本記事では Cisco Catalyst Center (旧称 Cisco DNA Center) に関する既知不具合のうち Service Request (SR) での報告が多かった Top 5 を 1ヶ月ごとにまとめています。 本ランキングは TAC SR による問い合わせをベースに集計しており、Partner や User 自身で解決したケースは報告数に含まれません。 2025 年 10 月BugIDTitleCSCwm64596RAPI - Port-channel gets reje...

satwatan by • Cisco Employee
  • 24 Views
  • 0 replies
  • 0 Helpful votes

Resolved! ASA External Interface Lease renewal ?

Hi folks, We have a ASA on 9.12(4)67. There is an  ONT that is connected on the external interface and we use DHCP to retrieve our IP and gateway etc. for out internet connection. If this interface drops and then recovers (ONT is in a different room ...

Cisco SD-WAN and ZTP with Enterprise CA

Hi,Need some clarification. Have a lab cluster up and running with 1x vManage, 1x vBond and 1x vSmart. All signed by the vmanage as the CA. Cluster has all nodes healthy - but then comes the first vedge along. devicehelper.cisco.com works, profile re...

trondaker by • Level 3
  • 293 Views
  • 7 replies
  • 0 Helpful votes

9800-80-WLC %PKI-2-CERT_SHADOW_INSTALL_FAIL:

Hello Cisco WLAN Experts,this 9800-80-WLC running 17.9.5 is showing the following message in short time distance: 13351597: Dec 17 2025 12:00:02.992: %PKI-2-CERT_SHADOW_INSTALL_FAIL: Content-Type indicates we did not receive CA certificate for Trustp...

Critical notification from process iosd.JPG Did not receive CA certificate for Trustpoint.JPG Device certificate.jpg CA certificate.JPG
Gehrig_W by • Level 3
  • 325 Views
  • 4 replies
  • 0 Helpful votes

Resolved! Cisco CBS250 and C1200 DNS crash

Today was a bad day for the Cisco CBS250 and C1200's. I've been running these for 1 to 2 years now and haven't had an issue until today. I think every single one crashed today and kept crashing until I removed the DNS configuration. I have about 50 o...

jkim2 by • Level 1
  • 3497 Views
  • 12 replies
  • 1 Helpful votes

API Keys Expired

Hi Team, Greetings! Is there any expiry duration configured for the keys themselves? It looks like the API Keys are wiped frequently and we have recreate again! Thanks & Regards, Saravanan Ambikapathi  

EAP TLA wifi Authentication

Hi all,We recently migrated our Wi-Fi authentication method from PEAP to TEAP(which involves EAP chaining machine and user authentication). Since the migration, we have been experiencing an intermittent issue where users are disconnected after a succ...

henokk60 by • Level 1
  • 200 Views
  • 2 replies
  • 0 Helpful votes

WLC 9800 and 9162i -- Flex+Bridge (Mesh)

Working on configuring a few 9162i and have a need to put an AP in an area where there is no cable drop but needs WiFi coverage.   We have an on-prem WLC 9800 virtual cloud (17.18.1) running and the AP that is wired to it is provisioned and working. ...

cpmeduser by • Level 1
  • 172 Views
  • 2 replies
  • 0 Helpful votes
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